Title
Perturbation analysis for the reduced minimum modulus of bounded linear operator in Banach spaces
Abstract
Let X and Y be two Banach spaces over the complex field C and let T:X->Y be a bounded linear operator with the generalized inverse T^+. Let [email protected] be a bounded linear operator with @__ __T^[email protected]__ [email protected]__ [email protected]@__ __<1/2. Let @c(T) denote the reduced minimum modulus of T. We first establish the upper semi-continuity theorem for @c(T). Furthermore, if dimKerT=dimKerT
Year
DOI
Venue
2003
10.1016/S0096-3003(02)00434-4
Applied Mathematics and Computation
Keywords
Field
DocType
Generalized inverse,Reduced minimum modulus,Stable perturbation of operators
Hilbert space,Discrete mathematics,Linear algebra,Mathematical optimization,Bounded operator,Mathematical analysis,Banach space,Compact operator,Operator norm,Linear map,Bounded inverse theorem,Mathematics
Journal
Volume
Issue
ISSN
145
1
Applied Mathematics and Computation
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Chao Zhu112623.97
Jing Cai200.34
Guo-Liang Chen310617.84